éclairci tout d'un coup
éclaircir tout unir coup
part n v n
éclairci tout d'un coup .
e k l ɛ ʁ s i WORD_BOUNDARY t u WORD_BOUNDARY d œ̃ WORD_BOUNDARY k u WORD_BOUNDARY
é c l a i r c i WORD_BOUNDARY t o u t WORD_BOUNDARY d ' u n WORD_BOUNDARY c o u p WORD_BOUNDARY